1 Raw materials: Copper pipe for R410A with high density& pressure and advanced workmanship;
2 with special designed soldering material & Aided welding for inner space, which have guaranteed disperse pipe with durability and no leakage;
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FAQ Q: Are you trading company or manufacturer ? A: We are a manufacturer with our own factory. Q: How long is your delivery time? A: Generally, it is 3 months after payment, or it depends on the quantity of order. Q:What about the after-sale services? A: